依照嚴重性跟持久性，憂鬱症可以分為輕度、中度和重度輕度:輕度的憂鬱症患

依照嚴重性跟持久性，憂鬱症可以分為輕度、中度和重度輕度:輕度的憂鬱症患者的情緒與症狀通常不超過半年，且情況最輕微中度: 中度憂鬱症病程則可能超過兩年，會影響生活品質和人際關係，但不至於影響生計的維持重度: 重度憂鬱症患者常帶有明顯的功能障礙，成天情緒低落、退縮且無法外出、認知行動遲緩、無法正常工作與社交、嚴重自殺傾向，甚至進一步出現幻覺或妄想等其他精神疾病症狀。

結果 (英文) 1:

In accordance with the seriousness of persistent, depression can be divided into mild, moderate and severe
Mild: emotions and symptoms in patients with mild depression usually not more than six months, and most cases mild
to moderate: moderate duration of the depression may be more than two years, will affect the quality of life and relationships, but does not affect the livelihood of
severe: severe depression patients often with obvious dysfunction, depressed all day, and can not go back, slow cognition, does not work and social, severe suicidal tendencies even further emergence of other psychiatric symptoms such as hallucinations or delusions disease.

結果 (英文) 2:

Depending on severity and persistence, depression can be classified as mild, moderate, and severe
Mild: Mild depression usually does not exceed six months of mood and symptoms, and the condition is mildest
Moderate: Moderate depression may last more than two years and affect quality of life and relationships, but not on livelihood
Severe: People with severe depression often have significant dysfunction, low mood, withdrawal and inability to go out, cognitive slowness, inability to function and socialize, severe suicidal tendencies, and even further signs of other mental illness, such as hallucinations or delusions.

結果 (英文) 3:

According to severity and persistence, depression can be divided into mild, moderate and severe
Mild: the mood and symptoms of patients with mild depression usually do not exceed half a year, and the condition is the least
Moderate: the course of moderate depression may be more than two years, which will affect the quality of life and interpersonal relations, but not the maintenance of livelihood
Severe: Patients with severe depression often have obvious dysfunction, depression, withdrawal and inability to go out all day, cognitive retardation, inability to work and socialize normally, serious suicidal tendency, and even further hallucinations or delusions and other mental illness symptoms.